emo/busybox
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Getopt'ed by Marc Nijdam <marc_nijdam@hp.com>

Browse Source 
-Erik
This commit is contained in:
Eric Andersen
2000-07-14 18:39:08 +00:00
parent 17ad45aace
commit add09fd558
6 changed files with 128 additions and 174 deletions
Download Patch File Download Diff File Expand all files Collapse all files

70
coreutils/date.c
View File

@@ -159,7 +159,7 @@ int date_main(int argc, char **argv)
char *date_str = NULL;
char *date_fmt = NULL;
char *t_buff;
int i;
char c;
int set_time = 0;
int rfc822 = 0;
int utc = 0;
@@ -168,49 +168,39 @@ int date_main(int argc, char **argv)
struct tm tm_time;
/* Interpret command line args */
i = --argc;
argv++;
while (i > 0 && **argv) {
if (**argv == '-') {
while (i > 0 && *++(*argv))
switch (**argv) {
case 'R':
rfc822 = 1;
break;
case 's':
set_time = 1;
if (date_str != NULL)
usage(date_usage);
date_str = *argv;
break;
case 'u':
utc = 1;
if (putenv("TZ=UTC0") != 0)
fatalError(memory_exhausted);
break;
case 'd':
use_arg = 1;
if (date_str != NULL)
usage(date_usage);
date_str = *argv;
break;
case '-':
usage(date_usage);
}
} else {
if ((date_fmt == NULL) && (**argv == '+'))
date_fmt = *argv + 1; /* Skip over the '+' */
else if (date_str == NULL) {
set_time = 1;
date_str = *argv;
} else {
while ((c = getopt(argc, argv, "Rs:ud:")) != EOF) {
switch (c) {
case 'R':
rfc822 = 1;
break;
case 's':
set_time = 1;
if ((date_str != NULL) || ((date_str = optarg) == NULL))
usage(date_usage);
}
break;
case 'u':
utc = 1;
if (putenv("TZ=UTC0") != 0)
fatalError(memory_exhausted);
break;
case 'd':
use_arg = 1;
if ((date_str != NULL) || ((date_str = optarg) == NULL))
usage(date_usage);
break;
default:
usage(date_usage);
}
i--;
argv++;
}
if ((date_fmt == NULL) && (optind < argc) && (argv[optind][0] == '+'))
date_fmt = &argv[optind][1]; /* Skip over the '+' */
else if (date_str == NULL) {
set_time = 1;
date_str = argv[optind];
} else {
usage(date_usage);
}
/* Now we have parsed all the information except the date format
which depends on whether the clock is being set or read */